232975477 has 4 divisors (see below), whose sum is σ = 266257696. Its totient is φ = 199693260.

The previous prime is 232975433. The next prime is 232975493. The reversal of 232975477 is 774579232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232975477 - 2¹⁵ = 232942709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232970477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16641099 + ... + 16641112.

It is an arithmetic number, because the mean of its divisors is an integer number (66564424).

Almost surely, 2^232975477 is an apocalyptic number.

It is an amenable number.

232975477 is a deficient number, since it is larger than the sum of its proper divisors (33282219).

232975477 is an equidigital number, since it uses as much as digits as its factorization.

232975477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33282218.

The product of its digits is 740880, while the sum is 46.

The square root of 232975477 is about 15263.5342237635. The cubic root of 232975477 is about 615.3233604771.

The spelling of 232975477 in words is "two hundred thirty-two million, nine hundred seventy-five thousand, four hundred seventy-seven".